<template>
  <div>
    <br />
    <h2>{{ msg }}</h2>
    <br />
    <div
      id="productsSourceChart"
      :style="{ width: '100%', height: '400px' }"
    ></div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      msg: "产品来源",
      cate: "",
      productsSourceChart: "",
      province: [
        { name: "上海", value: 90 },
        { name: "山东", value: 80 },
        { name: "江苏", value: 20 },
        { name: "北京", value: 80 },
        { name: "安徽", value: 90 },
      ],
      option: {
        backgroundColor: "#2c343c",

        title: {
          text: "产品的主要产地来源",
          left: "center",
          top: 20,
          textStyle: {
            color: "#ccc",
          },
        },

        tooltip: {
          trigger: "item",
        },

        visualMap: {
          show: false,
          min: 80,
          max: 600,
          inRange: {
            colorLightness: [0, 1],
          },
        },
        series: [
          {
            name: "产品来源",
            type: "pie",
            radius: "55%",
            center: ["50%", "50%"],
            data: [
                {value: 335, name: '山东'},
                {value: 310, name: '湖北'},
                {value: 274, name: '河南'},
                {value: 235, name: '安徽'},
                {value: 400, name: '黑龙江'}
            ].sort(function (a, b) {
              return a.value - b.value;
            }),
            roseType: "radius",
            label: {
              color: "rgba(255, 255, 255, 0.3)",
            },
            labelLine: {
              lineStyle: {
                color: "rgba(255, 255, 255, 0.3)",
              },
              smooth: 0.2,
              length: 10,
              length2: 20,
            },
            itemStyle: {
              color: "#c23531",
              shadowBlur: 200,
              shadowColor: "rgba(0, 0, 0, 0.5)",
            },

            animationType: "scale",
            animationEasing: "elasticOut",
            animationDelay: function (idx) {
              return Math.random() * 200;
            },
          },
        ],
      },
    };
  },
  methods: {},
  created() {},
  mounted() {
    this.productsSourceChart = this.echarts.init(
      document.getElementById("productsSourceChart")
    );
    this.productsSourceChart.setOption(this.option);
  },
};
</script>

